Add from the intake area of the external cooling circuit. Leave for 30-60 minutes, then drain and flush with water. In preparation for winter, also use Marine Antifreeze. Follow the specifications and regulations of the manufacturers of the assemblies and engines. Dispose of in accordance with local regulations. Store only in its original state (undiluted). Dilute with water according to degree of calcification.
Mixing chart:
- minimal limestone incrustations; preventive use 1:10
- severe limescale incrustations 1:5
- extreme limestone incrustations, undiluted